Make sure the context menus also clear the status tip when needed

Task-number: QTBUG-2700
Reviewed-by: ogoffart

4 files changed, 37 insertions, 36 deletions

diff --git a/src/gui/kernel/qaction.cpp b/src/gui/kernel/qaction.cpp
index 6f3cbaf..3eaf2e1 100644
--- a/src/gui/kernel/qaction.cpp
+++ b/src/gui/kernel/qaction.cpp
@@ -100,6 +100,21 @@ QActionPrivate::~QActionPrivate()
 {
 }
 
+bool QActionPrivate::showStatusText(QWidget *widget, const QString &str)
+{
+#ifdef QT_NO_STATUSTIP
+    Q_UNUSED(widget);
+    Q_UNUSED(str);
+#else
+    if(QObject *object = widget ? widget : parent) {
+        QStatusTipEvent tip(str);
+        QApplication::sendEvent(object, &tip);
+        return true;
+    }
+#endif
+    return false;
+}
+
 void QActionPrivate::sendDataChanged()
 {
     Q_Q(QAction);
@@ -1206,16 +1221,7 @@ QAction::setData(const QVariant &data)
 bool
 QAction::showStatusText(QWidget *widget)
 {
-#ifdef QT_NO_STATUSTIP
-    Q_UNUSED(widget);
-#else
-    if(QObject *object = widget ? widget : parent()) {
-        QStatusTipEvent tip(statusTip());
-        QApplication::sendEvent(object, &tip);
-        return true;
-    }
-#endif
-    return false;
+    return d_func()->showStatusText(widget, statusTip());
 }
 
 /*!
diff --git a/src/gui/kernel/qaction_p.h b/src/gui/kernel/qaction_p.h
index 2527a02..f7b035b 100644
--- a/src/gui/kernel/qaction_p.h
+++ b/src/gui/kernel/qaction_p.h
@@ -75,6 +75,8 @@ public:
     QActionPrivate();
     ~QActionPrivate();
 
+    bool showStatusText(QWidget *w, const QString &str);
+
     QPointer<QActionGroup> group;
     QString text;
     QString iconText;
diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp
index cc39b7f..54d1612 100644
--- a/src/gui/widgets/qmenu.cpp
+++ b/src/gui/widgets/qmenu.cpp
@@ -602,14 +602,7 @@ void QMenuPrivate::setCurrentAction(QAction *action, int popup, SelectionReason
         }
 #ifndef QT_NO_STATUSTIP
     }  else if (previousAction) {
-        QWidget *w = causedPopup.widget;
-        while (QMenu *m = qobject_cast<QMenu*>(w))
-            w = m->d_func()->causedPopup.widget;
-        if (w) {
-            QString empty;
-            QStatusTipEvent tip(empty);
-            QApplication::sendEvent(w, &tip);
-        }
+        previousAction->d_func()->showStatusText(topCausedWidget(), QString());
 #endif
     }
     if (hideActiveMenu) {
@@ -623,6 +616,15 @@ void QMenuPrivate::setCurrentAction(QAction *action, int popup, SelectionReason
     }
 }
 
+//return the top causedPopup.widget that is not a QMenu
+QWidget *QMenuPrivate::topCausedWidget() const
+{
+    QWidget* top = causedPopup.widget;
+    while (QMenu* m = qobject_cast<QMenu *>(top))
+        top = m->d_func()->causedPopup.widget;
+    return top;
+}
+
 QAction *QMenuPrivate::actionAt(QPoint p) const
 {
     if (!q_func()->rect().contains(p))     //sanity check
@@ -1094,10 +1096,7 @@ void QMenuPrivate::activateAction(QAction *action, QAction::ActionEvent action_e
             QAccessible::updateAccessibility(q, actionIndex, QAccessible::Selection);
         }
 #endif
-        QWidget *w = causedPopup.widget;
-        while (QMenu *m = qobject_cast<QMenu*>(w))
-            w = m->d_func()->causedPopup.widget;
-        action->showStatusText(w);
+        action->showStatusText(topCausedWidget());
     } else {
         actionAboutToTrigger = 0;
     }
@@ -1801,10 +1800,7 @@ void QMenu::popup(const QPoint &p, QAction *atAction)
 #ifndef QT_NO_MENUBAR
     // if this menu is part of a chain attached to a QMenuBar, set the
     // _NET_WM_WINDOW_TYPE_DROPDOWN_MENU X11 window type
-    QWidget* top = this;
-    while (QMenu* m = qobject_cast<QMenu *>(top))
-        top = m->d_func()->causedPopup.widget;
-    setAttribute(Qt::WA_X11NetWmWindowTypeDropDownMenu, qobject_cast<QMenuBar *>(top) != 0);
+    setAttribute(Qt::WA_X11NetWmWindowTypeDropDownMenu, qobject_cast<QMenuBar *>(d->topCausedWidget()) != 0);
 #endif
 
     ensurePolished(); // Get the right font
@@ -2752,18 +2748,14 @@ void QMenu::keyPressEvent(QKeyEvent *e)
             }
         }
         if (!key_consumed) {
-            if (QWidget *caused = d->causedPopup.widget) {
-                while(QMenu *m = qobject_cast<QMenu*>(caused))
-                    caused = m->d_func()->causedPopup.widget;
 #ifndef QT_NO_MENUBAR
-                if (QMenuBar *mb = qobject_cast<QMenuBar*>(caused)) {
-                    QAction *oldAct = mb->d_func()->currentAction;
-                    QApplication::sendEvent(mb, e);
-                    if (mb->d_func()->currentAction != oldAct)
-                        key_consumed = true;
-                }
-#endif
+            if (QMenuBar *mb = qobject_cast<QMenuBar*>(d->topCausedWidget())) {
+                QAction *oldAct = mb->d_func()->currentAction;
+                QApplication::sendEvent(mb, e);
+                if (mb->d_func()->currentAction != oldAct)
+                    key_consumed = true;
             }
+#endif
         }
 
 #ifdef Q_OS_WIN32
diff --git a/src/gui/widgets/qmenu_p.h b/src/gui/widgets/qmenu_p.h
index a5bde7c..c021063 100644
--- a/src/gui/widgets/qmenu_p.h
+++ b/src/gui/widgets/qmenu_p.h
@@ -215,6 +215,7 @@ public:
         SelectedFromKeyboard,
         SelectedFromElsewhere
     };
+    QWidget *topCausedWidget() const;
     QAction *actionAt(QPoint p) const;
     void setFirstActionActive();
     void setCurrentAction(QAction *, int popup = -1, SelectionReason reason = SelectedFromElsewhere, bool activateFirst = false);